AN important breakthrough has taken place in developing cold fusion.

Despite this split, party leaders sense the potential for an important breakthrough on Sunday.

The first presidential debate during the campaign is considered her most important breakthrough.

What if your research never does reach any important breakthroughs?

For the moment, this is still nothing more than an experimental program, but the most important breakthroughs have been made.

That the unions are now prepared to offer labor peace is an important breakthrough.

President Johnson called it "the single most important breakthrough" in federal housing policy since the 1920s.

So I am confident that the elements are in place for an important breakthrough.

At the same time you have achieved an important breakthrough in the tax system.

Six months after a seventy year old man was found beaten to death in his home, police say they've made an important breakthrough.